apply upcoming rule use_collection_literals_when_possible (#8649)
diff --git a/packages/flutter_tools/lib/src/vmservice.dart b/packages/flutter_tools/lib/src/vmservice.dart
index 574fe76..8d547ec 100644
--- a/packages/flutter_tools/lib/src/vmservice.dart
+++ b/packages/flutter_tools/lib/src/vmservice.dart
@@ -505,14 +505,14 @@
_removeDeadIsolates(map['isolates']);
}
- final Map<String, ServiceObject> _cache = new Map<String,ServiceObject>();
- final Map<String,Isolate> _isolateCache = new Map<String,Isolate>();
+ final Map<String, ServiceObject> _cache = <String,ServiceObject>{};
+ final Map<String,Isolate> _isolateCache = <String,Isolate>{};
/// The list of live isolates, ordered by isolate start time.
- final List<Isolate> isolates = new List<Isolate>();
+ final List<Isolate> isolates = <Isolate>[];
/// The set of live views.
- final Map<String, FlutterView> _viewCache = new Map<String, FlutterView>();
+ final Map<String, FlutterView> _viewCache = <String, FlutterView>{};
int _compareIsolates(Isolate a, Isolate b) {
final DateTime aStart = a.startTime;
@@ -767,7 +767,7 @@
DateTime startTime;
ServiceEvent pauseEvent;
- final Map<String, ServiceObject> _cache = new Map<String, ServiceObject>();
+ final Map<String, ServiceObject> _cache = <String, ServiceObject>{};
@override
ServiceObject getFromMap(Map<String, dynamic> map) {
@@ -967,7 +967,7 @@
class ServiceMap extends ServiceObject implements Map<String, dynamic> {
ServiceMap._empty(ServiceObjectOwner owner) : super._empty(owner);
- final Map<String, dynamic> _map = new Map<String, dynamic>();
+ final Map<String, dynamic> _map = <String, dynamic>{};
@override
void _update(Map<String, dynamic> map, bool mapIsRef) {